The product of 16 and 4 less than a number is 208. find the number

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

What would the rule be for the reflection of y=-3

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle